*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
em,
i {
    font-style: normal
}

li{
    list-style: none;
}

img{
    border: 0;
    vertical-align: middle;
}
button {
    /* 当我们鼠标经过button 按钮的时候，鼠标变成小手 */
    cursor: pointer
}
a{
    color: #333;
    text-decoration: none;
}
a:hover {
    color: #da2128
}
button,
input {
    /* "\5B8B\4F53" 就是宋体的意思 这样浏览器兼容性比较好 */
    font-family: Microsoft YaHei, Heiti SC, tahoma, arial, Hiragino Sans GB, "\5B8B\4F53", sans-serif
}
.hide,
.none {
    display: none
}
body {
    height: 1480px;
    line-height: 1.75;
    font-size: 16px;
    font-family: "Microsoft YaHei", "Arial", "\u5b8b\u4f53", Tahoma, Geneva, sans-serif;
    color: #333;
    background: #fff url('../images/main_bg_1.jpg') no-repeat center bottom;
}
/* 清除浮动 */
.clearfix:after {
    visibility: hidden;
    clear: both;
    display: block;
    content: ".";
    height: 0
}

.clearfix {
    *zoom: 1
}